The Application of OCTA in Assessment of Anti-VEGF Therapy for Idiopathic Choroidal Neovascularization

Figure 2

Changes of CNV after intravitreal anti-VEGF treatment of 2 patients 1-2: 3 × 3 OCTA images of each subject. ((a)–(c)) CNVs form before treatment, 1 day after treatment, and 1 month after treatment on OCTA. ((1a)-(1b)) Visible shrinkage of lesion from peripheral vessels and reduction in number and density of vessels at 1 day after treatment. (1c) After 1 month, no detected CNV flow. ((2a)–(2c)) The CNV changes of one female patient whose small abnormal vessels reappeared in previous lesion 1 month after treatment comparing to 1 day (yellow arrows).